Initial commit: Family Planner application

Complete family planning application with:
- React frontend with TypeScript
- Node.js/Express backend with TypeScript
- Python ingestion service for document processing
- Planning ingestion service with LLM integration
- Shared UI components and type definitions
- OAuth integration for calendar synchronization
- Comprehensive documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

backend/.prettierrc

@@ -0,0 +1,7 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "tabWidth": 2,
+  "printWidth": 90,
+  "semi": true
+}